present participle of bump nasties

A mark that appears on the forehead of those who engage in regular Muslim prayer, which involves repeated contact of the forehead with the prayer mat.

(firearms) An attachment on a gun used to make it fire repeatedly by using the gun's recoil to pull the trigger, modifying it to function in a similar way to a machine gun.

Alternative form of bumpfire

Alternative form of bumpfire

Alternative form of bumpfire

Alternative form of bumpfire

Alternative form of bumpfire

Alternative form of bumpfire

plural of bump stock